Nike's resistance loop has a durable construction for lasting use while training.
- Silicone on the interior grips keep the band in place.
- Knit material feels soft and comfortable
- Durable construction for lasting use
- Material:51% Rubber, 35% Acrylic, 14% Polyester
- Recommended size = body weight.
- Medium: 125lbs - 170lbs
- Large: 175 lb - 205 lb